Py (Jython API documentation)

java.lang.Object
- org.python.core.Py

public final class Py
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field and Description
`static PyObject`	`ArithmeticError`
`static PyObject`	`AssertionError`
`static PyObject`	`AttributeError`
`static PyObject`	`BaseException`
`static PyObject`	`BufferError`
`static PyObject`	`BytesWarning`
`static int`	`COMMENT`
`static int`	`DEBUG`
`static PySystemState`	`defaultSystemState`
`static PyObject`	`DeprecationWarning`
`static PyObject`	`Ellipsis` The singleton Ellipsis Python object - written as ... when indexing
`static PyFrozenSet`	`EmptyFrozenSet` A frozenset with zero elements
`static PyObject[]`	`EmptyObjects` A zero-length array of PyObject's to pass to functions that expect zero-arguments
`static PyString`	`EmptyString` A zero-length Python byte string
`static PyTuple`	`EmptyTuple` A tuple with zero elements
`static PyUnicode`	`EmptyUnicode` A zero-length Python Unicode string
`static PyObject`	`EnvironmentError`
`static PyObject`	`EOFError`
`static int`	`ERROR`
`static PyObject`	`Exception`
`static PyBoolean`	`False` The Python boolean False
`static PyObject`	`FloatingPointError`
`static PyObject`	`FutureWarning`
`static PyObject`	`GeneratorExit`
`static PyObject`	`ImportError`
`static PyObject`	`ImportWarning`
`static PyObject`	`IndentationError`
`static PyObject`	`IndexError`
`static PyObject`	`IOError`
`static PyObject`	`JavaError`
`static PyObject`	`KeyboardInterrupt`
`static PyObject`	`KeyError`
`static PyObject`	`LookupError`
`static PyObject`	`MemoryError`
`static int`	`MESSAGE`
`static PyObject`	`NameError`
`static PyString`	`Newline` A Python string containing '\n'
`static java.lang.Object`	`NoConversion` A unique object to indicate no conversion is possible in __tojava__ methods
`static java.lang.String[]`	`NoKeywords` A zero-length array of Strings to pass to functions that don't have any keyword arguments
`static PyObject`	`None` The singleton None Python object
`static PyObject`	`NotImplemented` The singleton NotImplemented Python object.
`static PyObject`	`NotImplementedError`
`static PyInteger`	`One` The Python integer 1
`static PyObject`	`OSError`
`static PyObject`	`OverflowError`
`static PyObject`	`PendingDeprecationWarning`
`static PyObject`	`ReferenceError`
`static PyObject`	`RuntimeError`
`static PyObject`	`RuntimeWarning`
`static PyString`	`Space` A Python string containing ' '
`static PyObject`	`StandardError`
`static StdoutWrapper`	`stderr`
`static PyObject`	`StopIteration`
`static PyObject`	`SyntaxError`
`static PyObject`	`SyntaxWarning`
`static PyObject`	`SystemError`
`static PyObject`	`SystemExit`
`static PyObject`	`TabError`
`static long`	`TPFLAGS_BASETYPE` Set if the type allows subclassing
`static long`	`TPFLAGS_HEAPTYPE` Set if the type object is dynamically allocated
`static long`	`TPFLAGS_IS_ABSTRACT` Type is abstract and cannot be instantiated
`static PyBoolean`	`True` The Python boolean True
`static PyObject`	`TypeError`
`static PyObject`	`UnboundLocalError`
`static PyObject`	`UnicodeDecodeError`
`static PyObject`	`UnicodeEncodeError`
`static PyObject`	`UnicodeError`
`static PyUnicode`	`UnicodeNewline` A Python unicode string containing '\n'
`static PyUnicode`	`UnicodeSpace` A Python unicode string containing ' '
`static PyObject`	`UnicodeTranslateError`
`static PyObject`	`UnicodeWarning`
`static PyObject`	`UserWarning`
`static PyObject`	`ValueError`
`static PyObject`	`Warning`
`static int`	`WARNING`
`static PyInteger`	`Zero` The Python integer 0
`static PyObject`	`ZeroDivisionError`

Method Summary

Methods
Modifier and Type	Method and Description
`static void`	`addTraceback(java.lang.Throwable t, PyFrame frame)`
`static void`	`assert_(PyObject test)`
`static void`	`assert_(PyObject test, PyObject message)`
`static PyException`	`AssertionError(java.lang.String message)`
`static PyException`	`AttributeError(java.lang.String message)`
`static PyException`	`BufferError(java.lang.String message)`
`static void`	`BytesWarning(java.lang.String message)`
`static PyObject`	`compile_command_flags(java.lang.String string, java.lang.String filename, CompileMode kind, CompilerFlags cflags, boolean stdprompt)`
`static PyCode`	`compile_flags(java.io.InputStream istream, java.lang.String filename, CompileMode kind, CompilerFlags cflags)` Compiles python source code coming from a file or another external stream
`static PyCode`	`compile_flags(org.python.antlr.base.mod node, java.lang.String filename, CompileMode kind, CompilerFlags cflags)`
`static PyCode`	`compile_flags(org.python.antlr.base.mod node, java.lang.String name, java.lang.String filename, boolean linenumbers, boolean printResults, CompilerFlags cflags)` Entry point for compiling modules.
`static PyCode`	`compile_flags(java.lang.String data, java.lang.String filename, CompileMode kind, CompilerFlags cflags)` Compiles python source code coming from String (raw bytes) data.
`static PyCode`	`compile(java.io.InputStream istream, java.lang.String filename, CompileMode kind)`
`static void`	`DeprecationWarning(java.lang.String message)`
`static void`	`displayException(PyObject type, PyObject value, PyObject tb, PyObject file)`
`static PyException`	`EnvironmentError(java.lang.String message)`
`static PyException`	`EOFError(java.lang.String message)`
`static void`	`exec(PyObject o, PyObject globals, PyObject locals)`
`static java.lang.Class<?>`	`findClass(java.lang.String name)` Tries to find a Java class.
`static java.lang.Class<?>`	`findClassEx(java.lang.String name, java.lang.String reason)` Tries to find a Java class.
`static PyException`	`FloatingPointError(java.lang.String message)`
`static void`	`flushLine()`
`static java.lang.String`	`formatException(PyObject type, PyObject value)`
`static java.lang.String`	`formatException(PyObject type, PyObject value, boolean useRepr)`
`static void`	`FutureWarning(java.lang.String message)`
`static PyException`	`GeneratorExit(java.lang.String message)`
`static ExtensiblePyObjectAdapter`	`getAdapter()`
`static CompilerFlags`	`getCompilerFlags()`
`static CompilerFlags`	`getCompilerFlags(CompilerFlags flags, boolean dont_inherit)`
`static CompilerFlags`	`getCompilerFlags(int flags, boolean dont_inherit)`
`static PyFrame`	`getFrame()`
`static java.lang.String`	`getName()`
`static PySystemState`	`getSystemState()`
`static ThreadState`	`getThreadState()`
`static ThreadState`	`getThreadState(PySystemState newSystemState)`
`static long`	`id(PyObject o)`
`static java.lang.String`	`idstr(PyObject o)`
`static PyException`	`ImportError(java.lang.String message)`
`static void`	`ImportWarning(java.lang.String message)`
`static PyException`	`IndexError(java.lang.String message)`
`static void`	`initProxy(PyProxy proxy, java.lang.String module, java.lang.String pyclass, java.lang.Object[] args)`
`static boolean`	`initPython()`
`static PyException`	`IOError(jnr.constants.Constant errno)`
`static PyException`	`IOError(jnr.constants.Constant errno, PyObject filename)`
`static PyException`	`IOError(java.io.IOException ioe)`
`static PyException`	`IOError(java.lang.String message)`
`static boolean`	`isInstance(PyObject inst, PyObject cls)`
`static boolean`	`isSubClass(PyObject derived, PyObject cls)`
`static PyObject`	`iter(PyObject seq, java.lang.String message)`
`static long`	`java_obj_id(java.lang.Object o)`
`static PyObject`	`java2py(java.lang.Object o)` Uses the PyObjectAdapter passed to `PySystemState.initialize()` to turn o into a PyObject.
`static PyException`	`JavaError(java.lang.Throwable t)`
`static PyObject[]`	`javas2pys(java.lang.Object... objects)` Uses the PyObjectAdapter passed to `PySystemState.initialize()` to turn `objects` into an array of PyObjects.
`static PyException`	`KeyError(PyObject key)`
`static PyException`	`KeyError(java.lang.String message)`
`static PyString`	`makeCharacter(char c)`
`static PyString`	`makeCharacter(java.lang.Character o)`
`static PyObject`	`makeClass(java.lang.String name, PyObject[] bases, PyCode code)`
`static PyObject`	`makeClass(java.lang.String name, PyObject[] bases, PyCode code, PyObject[] closure_cells)`
`static PyObject`	`makeClass(java.lang.String name, PyObject[] bases, PyObject dict)` Create a new Python class.
`static PyObject`	`makeClass(java.lang.String name, PyObject base, PyObject dict)`
`static PyException`	`makeException()`
`static PyException`	`makeException(PyObject type)`
`static PyException`	`makeException(PyObject type, PyObject value)`
`static PyException`	`makeException(PyObject type, PyObject value, PyObject traceback)`
`static boolean`	`matchException(PyException pye, PyObject exc)` Deprecated. As of Jython 2.5, use `PyException.match(org.python.core.PyObject)` instead.
`static void`	`maybeWrite(java.lang.String type, java.lang.String msg, int level)`
`static void`	`memory_error(java.lang.OutOfMemoryError t)`
`static PyException`	`MemoryError(java.lang.String message)`
`static PyException`	`NameError(java.lang.String message)`
`static PyBoolean`	`newBoolean(boolean t)`
`static PyCode`	`newCode(int argcount, java.lang.String[] varnames, java.lang.String filename, java.lang.String name, boolean args, boolean keywords, PyFunctionTable funcs, int func_id)`
`static PyCode`	`newCode(int argcount, java.lang.String[] varnames, java.lang.String filename, java.lang.String name, boolean args, boolean keywords, PyFunctionTable funcs, int func_id, java.lang.String[] cellvars, java.lang.String[] freevars, int npurecell, int moreflags)`
`static PyCode`	`newCode(int argcount, java.lang.String[] varnames, java.lang.String filename, java.lang.String name, int firstlineno, boolean args, boolean keywords, PyFunctionTable funcs, int func_id)`
`static PyCode`	`newCode(int argcount, java.lang.String[] varnames, java.lang.String filename, java.lang.String name, int firstlineno, boolean args, boolean keywords, PyFunctionTable funcs, int func_id, java.lang.String[] cellvars, java.lang.String[] freevars, int npurecell, int moreflags)`
`static PyObject`	`newDate(java.sql.Date date)`
`static PyObject`	`newDatetime(java.sql.Timestamp timestamp)`
`static PyObject`	`newDecimal(java.lang.String decimal)`
`static PyFloat`	`newFloat(double v)`
`static PyFloat`	`newFloat(float v)`
`static PyComplex`	`newImaginary(double v)`
`static PyInteger`	`newInteger(int i)`
`static PyObject`	`newInteger(long i)`
`static PyCode`	`newJavaCode(java.lang.Class<?> cls, java.lang.String name)`
`static PyObject`	`newJavaFunc(java.lang.Class<?> cls, java.lang.String name)`
`static PyLong`	`newLong(java.math.BigInteger i)`
`static PyLong`	`newLong(int i)`
`static PyLong`	`newLong(long l)`
`static PyLong`	`newLong(java.lang.String s)`
`static PyString`	`newString(char c)`
`static PyString`	`newString(java.lang.String s)`
`static PyStringMap`	`newStringMap()`
`static PyObject`	`newTime(java.sql.Time time)`
`static PyUnicode`	`newUnicode(char c)`
`static PyUnicode`	`newUnicode(java.lang.String s)`
`static PyUnicode`	`newUnicode(java.lang.String s, boolean isBasic)`
`static PyException`	`NotImplementedError(java.lang.String message)`
`static PyException`	`OSError(jnr.constants.Constant errno)`
`static PyException`	`OSError(jnr.constants.Constant errno, PyObject filename)`
`static PyException`	`OSError(java.io.IOException ioe)`
`static PyException`	`OSError(java.lang.String message)`
`static PyException`	`OverflowError(java.lang.String message)`
`static void`	`PendingDeprecationWarning(java.lang.String message)`
`static void`	`print(PyObject o)`
`static void`	`print(PyObject file, PyObject o)`
`static void`	`printComma(PyObject o)`
`static void`	`printComma(PyObject file, PyObject o)`
`static void`	`printException(java.lang.Throwable t)`
`static void`	`printException(java.lang.Throwable t, PyFrame f)`
`static void`	`printException(java.lang.Throwable t, PyFrame f, PyObject file)`
`static void`	`println()`
`static void`	`println(PyObject o)`
`static void`	`println(PyObject file, PyObject o)`
`static void`	`printlnv(PyObject file)`
`static void`	`printResult(PyObject ret)`
`static boolean`	`py2boolean(PyObject o)`
`static byte`	`py2byte(PyObject o)`
`static char`	`py2char(PyObject o)`
`static char`	`py2char(PyObject o, java.lang.String msg)`
`static double`	`py2double(PyObject o)`
`static float`	`py2float(PyObject o)`
`static int`	`py2int(PyObject o)`
`static int`	`py2int(PyObject o, java.lang.String msg)`
`static long`	`py2long(PyObject o)`
`static short`	`py2short(PyObject o)`
`static void`	`py2void(PyObject o)`
`static PyException`	`ReferenceError(java.lang.String message)`
`static PyObject`	`runCode(PyCode code, PyObject locals, PyObject globals)`
`static void`	`runMain(CodeBootstrap main, java.lang.String[] args)` Initializes a default PythonInterpreter and runs the code loaded from the `CodeBootstrap` as __main__ Called by the code generated in `Module.addMain()`
`static void`	`runMain(PyRunnable main, java.lang.String[] args)` Initializes a default PythonInterpreter and runs the code from `PyRunnable.getMain()` as __main__ Called by the code generated in `Module.addMain()`
`static PyException`	`RuntimeError(java.lang.String message)`
`static void`	`RuntimeWarning(java.lang.String message)`
`static void`	`saveClassFile(java.lang.String name, java.io.ByteArrayOutputStream bytestream)`
`static PyException`	`setException(java.lang.Throwable t, PyFrame frame)`
`static void`	`setFrame(PyFrame f)`
`static PySystemState`	`setSystemState(PySystemState newSystemState)`
`static PyException`	`StopIteration(java.lang.String message)`
`static PyException`	`SyntaxError(java.lang.String message)`
`static void`	`SyntaxWarning(java.lang.String message)`
`static PyException`	`SystemError(java.lang.String message)`
`static <T> T`	`tojava(PyObject o, java.lang.Class<T> c)` Convert a given `PyObject` to an instance of a Java class.
`static java.lang.Object`	`tojava(PyObject o, java.lang.String s)`
`static PyException`	`TypeError(java.lang.String message)`
`static PyException`	`UnboundLocalError(java.lang.String message)`
`static PyException`	`UnicodeDecodeError(java.lang.String encoding, java.lang.String object, int start, int end, java.lang.String reason)`
`static PyException`	`UnicodeEncodeError(java.lang.String encoding, java.lang.String object, int start, int end, java.lang.String reason)`
`static PyException`	`UnicodeError(java.lang.String message)`
`static PyException`	`UnicodeTranslateError(java.lang.String object, int start, int end, java.lang.String reason)`
`static void`	`UnicodeWarning(java.lang.String message)`
`static PyObject[]`	`unpackSequence(PyObject obj, int length)`
`static void`	`UserWarning(java.lang.String message)`
`static PyException`	`ValueError(java.lang.String message)`
`static void`	`warning(PyObject category, java.lang.String message)`
`static void`	`warning(PyObject category, java.lang.String message, int stacklevel)`
`static void`	`warning(PyObject category, java.lang.String message, java.lang.String filename, int lineno, java.lang.String module, PyObject registry)`
`static void`	`Warning(java.lang.String message)`
`static void`	`warnPy3k(java.lang.String message)`
`static void`	`warnPy3k(java.lang.String message, int stacklevel)`
`static void`	`writeComment(java.lang.String type, java.lang.String msg)`
`static void`	`writeDebug(java.lang.String type, java.lang.String msg)`
`static void`	`writeError(java.lang.String type, java.lang.String msg)`
`static void`	`writeMessage(java.lang.String type, java.lang.String msg)`
`static void`	`writeUnraisable(java.lang.Throwable unraisable, PyObject obj)`
`static void`	`writeWarning(java.lang.String type, java.lang.String msg)`
`static PyException`	`ZeroDivisionError(java.lang.String message)`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

None
```
public static PyObject None
```
The singleton None Python object

Ellipsis
```
public static PyObject Ellipsis
```
The singleton Ellipsis Python object - written as ... when indexing

NotImplemented
```
public static PyObject NotImplemented
```
The singleton NotImplemented Python object. Used in rich comparison

NoKeywords
```
public static java.lang.String[] NoKeywords
```
A zero-length array of Strings to pass to functions that don't have any keyword arguments

EmptyObjects
```
public static PyObject[] EmptyObjects
```
A zero-length array of PyObject's to pass to functions that expect zero-arguments

EmptyFrozenSet

public static PyFrozenSet EmptyFrozenSet

A frozenset with zero elements

EmptyTuple
```
public static PyTuple EmptyTuple
```
A tuple with zero elements

Zero
```
public static PyInteger Zero
```
The Python integer 0

One
```
public static PyInteger One
```
The Python integer 1

False
```
public static PyBoolean False
```
The Python boolean False

True
```
public static PyBoolean True
```
The Python boolean True

EmptyString
```
public static PyString EmptyString
```
A zero-length Python byte string

EmptyUnicode
```
public static PyUnicode EmptyUnicode
```
A zero-length Python Unicode string

Newline
```
public static PyString Newline
```
A Python string containing '\n'

UnicodeNewline
```
public static PyUnicode UnicodeNewline
```
A Python unicode string containing '\n'

Space
```
public static PyString Space
```
A Python string containing ' '

UnicodeSpace
```
public static PyUnicode UnicodeSpace
```
A Python unicode string containing ' '

TPFLAGS_HEAPTYPE
```
public static long TPFLAGS_HEAPTYPE
```
Set if the type object is dynamically allocated

TPFLAGS_BASETYPE
```
public static long TPFLAGS_BASETYPE
```
Set if the type allows subclassing

TPFLAGS_IS_ABSTRACT
```
public static long TPFLAGS_IS_ABSTRACT
```
Type is abstract and cannot be instantiated

NoConversion
```
public static java.lang.Object NoConversion
```
A unique object to indicate no conversion is possible in __tojava__ methods

OSError
```
public static PyObject OSError
```

NotImplementedError

public static PyObject NotImplementedError

EnvironmentError

public static PyObject EnvironmentError

OverflowError
```
public static PyObject OverflowError
```

RuntimeError
```
public static PyObject RuntimeError
```

KeyboardInterrupt

public static PyObject KeyboardInterrupt

FloatingPointError

public static PyObject FloatingPointError

SyntaxError
```
public static PyObject SyntaxError
```

IndentationError

public static PyObject IndentationError

TabError
```
public static PyObject TabError
```

AttributeError
```
public static PyObject AttributeError
```

IOError
```
public static PyObject IOError
```

KeyError
```
public static PyObject KeyError
```

AssertionError
```
public static PyObject AssertionError
```

TypeError
```
public static PyObject TypeError
```

ReferenceError
```
public static PyObject ReferenceError
```

SystemError
```
public static PyObject SystemError
```

IndexError
```
public static PyObject IndexError
```

ZeroDivisionError

public static PyObject ZeroDivisionError

NameError
```
public static PyObject NameError
```

UnboundLocalError

public static PyObject UnboundLocalError

SystemExit
```
public static PyObject SystemExit
```

StopIteration
```
public static PyObject StopIteration
```

GeneratorExit
```
public static PyObject GeneratorExit
```

ImportError
```
public static PyObject ImportError
```

ValueError
```
public static PyObject ValueError
```

UnicodeError
```
public static PyObject UnicodeError
```

UnicodeTranslateError

public static PyObject UnicodeTranslateError

UnicodeDecodeError

public static PyObject UnicodeDecodeError

UnicodeEncodeError

public static PyObject UnicodeEncodeError

EOFError
```
public static PyObject EOFError
```

MemoryError
```
public static PyObject MemoryError
```

BufferError
```
public static PyObject BufferError
```

ArithmeticError
```
public static PyObject ArithmeticError
```

LookupError
```
public static PyObject LookupError
```

StandardError
```
public static PyObject StandardError
```

Exception
```
public static PyObject Exception
```

BaseException
```
public static PyObject BaseException
```

Warning
```
public static PyObject Warning
```

UserWarning
```
public static PyObject UserWarning
```

DeprecationWarning

public static PyObject DeprecationWarning

PendingDeprecationWarning

public static PyObject PendingDeprecationWarning

SyntaxWarning
```
public static PyObject SyntaxWarning
```

RuntimeWarning
```
public static PyObject RuntimeWarning
```

FutureWarning
```
public static PyObject FutureWarning
```

ImportWarning
```
public static PyObject ImportWarning
```

UnicodeWarning
```
public static PyObject UnicodeWarning
```

BytesWarning
```
public static PyObject BytesWarning
```

JavaError
```
public static PyObject JavaError
```

defaultSystemState

public static volatile PySystemState defaultSystemState

stderr
```
public static StdoutWrapper stderr
```

ERROR
```
public static final int ERROR
```
See Also:
Constant Field Values

WARNING
```
public static final int WARNING
```
See Also:
Constant Field Values

MESSAGE
```
public static final int MESSAGE
```
See Also:
Constant Field Values

COMMENT
```
public static final int COMMENT
```
See Also:
Constant Field Values

DEBUG
```
public static final int DEBUG
```
See Also:
Constant Field Values

Method Detail

OSError

public static PyException OSError(java.lang.String message)

OSError

public static PyException OSError(java.io.IOException ioe)

OSError

public static PyException OSError(jnr.constants.Constant errno)

OSError

public static PyException OSError(jnr.constants.Constant errno,
                  PyObject filename)

NotImplementedError

public static PyException NotImplementedError(java.lang.String message)

EnvironmentError

public static PyException EnvironmentError(java.lang.String message)

OverflowError

public static PyException OverflowError(java.lang.String message)

RuntimeError

public static PyException RuntimeError(java.lang.String message)

FloatingPointError

public static PyException FloatingPointError(java.lang.String message)

SyntaxError

public static PyException SyntaxError(java.lang.String message)

AttributeError

public static PyException AttributeError(java.lang.String message)

IOError

public static PyException IOError(java.io.IOException ioe)

IOError

public static PyException IOError(java.lang.String message)

IOError

public static PyException IOError(jnr.constants.Constant errno)

IOError

public static PyException IOError(jnr.constants.Constant errno,
                  PyObject filename)

KeyError

public static PyException KeyError(java.lang.String message)

KeyError

public static PyException KeyError(PyObject key)

AssertionError

public static PyException AssertionError(java.lang.String message)

TypeError

public static PyException TypeError(java.lang.String message)

ReferenceError

public static PyException ReferenceError(java.lang.String message)

SystemError

public static PyException SystemError(java.lang.String message)

IndexError

public static PyException IndexError(java.lang.String message)

ZeroDivisionError

public static PyException ZeroDivisionError(java.lang.String message)

NameError

public static PyException NameError(java.lang.String message)

UnboundLocalError

public static PyException UnboundLocalError(java.lang.String message)

StopIteration

public static PyException StopIteration(java.lang.String message)

GeneratorExit

public static PyException GeneratorExit(java.lang.String message)

ImportError

public static PyException ImportError(java.lang.String message)

ValueError

public static PyException ValueError(java.lang.String message)

UnicodeError

public static PyException UnicodeError(java.lang.String message)

UnicodeTranslateError

public static PyException UnicodeTranslateError(java.lang.String object,
                                int start,
                                int end,
                                java.lang.String reason)

UnicodeDecodeError

public static PyException UnicodeDecodeError(java.lang.String encoding,
                             java.lang.String object,
                             int start,
                             int end,
                             java.lang.String reason)

UnicodeEncodeError

public static PyException UnicodeEncodeError(java.lang.String encoding,
                             java.lang.String object,
                             int start,
                             int end,
                             java.lang.String reason)

EOFError

public static PyException EOFError(java.lang.String message)

memory_error

public static void memory_error(java.lang.OutOfMemoryError t)

MemoryError

public static PyException MemoryError(java.lang.String message)

BufferError

public static PyException BufferError(java.lang.String message)

Warning

public static void Warning(java.lang.String message)

UserWarning

public static void UserWarning(java.lang.String message)

DeprecationWarning

public static void DeprecationWarning(java.lang.String message)

PendingDeprecationWarning

public static void PendingDeprecationWarning(java.lang.String message)

SyntaxWarning

public static void SyntaxWarning(java.lang.String message)

RuntimeWarning

public static void RuntimeWarning(java.lang.String message)

FutureWarning

public static void FutureWarning(java.lang.String message)

ImportWarning

public static void ImportWarning(java.lang.String message)

UnicodeWarning

public static void UnicodeWarning(java.lang.String message)

BytesWarning

public static void BytesWarning(java.lang.String message)

warnPy3k

public static void warnPy3k(java.lang.String message)

warnPy3k

public static void warnPy3k(java.lang.String message,
            int stacklevel)

warning

public static void warning(PyObject category,
           java.lang.String message)

warning

public static void warning(PyObject category,
           java.lang.String message,
           int stacklevel)

warning

public static void warning(PyObject category,
           java.lang.String message,
           java.lang.String filename,
           int lineno,
           java.lang.String module,
           PyObject registry)

JavaError

public static PyException JavaError(java.lang.Throwable t)

tojava
```
public static <T> T tojava(PyObject o,
           java.lang.Class<T> c)
```
Convert a given PyObject to an instance of a Java class. Identical to o.__tojava__(c) except that it will raise a TypeError if the conversion fails.

Parameters:
o - the PyObject to convert.
c - the class to convert it to.

tojava

public static java.lang.Object tojava(PyObject o,
                      java.lang.String s)

newInteger

public static final PyInteger newInteger(int i)

newInteger

public static PyObject newInteger(long i)

newLong

public static PyLong newLong(java.lang.String s)

newLong

public static PyLong newLong(java.math.BigInteger i)

newLong
```
public static PyLong newLong(int i)
```

newLong
```
public static PyLong newLong(long l)
```

newImaginary

public static PyComplex newImaginary(double v)

newFloat

public static PyFloat newFloat(float v)

newFloat

public static PyFloat newFloat(double v)

newString

public static PyString newString(char c)

newString

public static PyString newString(java.lang.String s)

newStringMap

public static PyStringMap newStringMap()

newUnicode

public static PyUnicode newUnicode(char c)

newUnicode

public static PyUnicode newUnicode(java.lang.String s)

newUnicode

public static PyUnicode newUnicode(java.lang.String s,
                   boolean isBasic)

newBoolean

public static PyBoolean newBoolean(boolean t)

newDate

public static PyObject newDate(java.sql.Date date)

newTime

public static PyObject newTime(java.sql.Time time)

newDatetime

public static PyObject newDatetime(java.sql.Timestamp timestamp)

newDecimal

public static PyObject newDecimal(java.lang.String decimal)

newCode

public static PyCode newCode(int argcount,
             java.lang.String[] varnames,
             java.lang.String filename,
             java.lang.String name,
             boolean args,
             boolean keywords,
             PyFunctionTable funcs,
             int func_id,
             java.lang.String[] cellvars,
             java.lang.String[] freevars,
             int npurecell,
             int moreflags)

newCode

public static PyCode newCode(int argcount,
             java.lang.String[] varnames,
             java.lang.String filename,
             java.lang.String name,
             int firstlineno,
             boolean args,
             boolean keywords,
             PyFunctionTable funcs,
             int func_id,
             java.lang.String[] cellvars,
             java.lang.String[] freevars,
             int npurecell,
             int moreflags)

newCode

public static PyCode newCode(int argcount,
             java.lang.String[] varnames,
             java.lang.String filename,
             java.lang.String name,
             boolean args,
             boolean keywords,
             PyFunctionTable funcs,
             int func_id)

newCode

public static PyCode newCode(int argcount,
             java.lang.String[] varnames,
             java.lang.String filename,
             java.lang.String name,
             int firstlineno,
             boolean args,
             boolean keywords,
             PyFunctionTable funcs,
             int func_id)

newJavaCode

public static PyCode newJavaCode(java.lang.Class<?> cls,
                 java.lang.String name)

newJavaFunc

public static PyObject newJavaFunc(java.lang.Class<?> cls,
                   java.lang.String name)

initPython
```
public static boolean initPython()
```

findClass
```
public static java.lang.Class<?> findClass(java.lang.String name)
```
Tries to find a Java class.

Parameters:
name - Name of the Java class.

Returns:
The class, or null if it wasn't found

findClassEx
```
public static java.lang.Class<?> findClassEx(java.lang.String name,
                             java.lang.String reason)
```
Tries to find a Java class. Unless findClass(String), it raises a JavaError if the class was found but there were problems loading it.

Parameters:
name - Name of the Java class.
reason - Reason for finding the class. Used for debugging messages.

Returns:
The class, or null if it wasn't found

Throws:

JavaError - wrapping LinkageErrors/IllegalArgumentExceptions occurred when the class is found but can't be loaded.

initProxy

public static void initProxy(PyProxy proxy,
             java.lang.String module,
             java.lang.String pyclass,
             java.lang.Object[] args)

runMain
```
public static void runMain(PyRunnable main,
           java.lang.String[] args)
                    throws java.lang.Exception
```
Initializes a default PythonInterpreter and runs the code from PyRunnable.getMain() as __main__ Called by the code generated in Module.addMain()

Throws:

java.lang.Exception

runMain
```
public static void runMain(CodeBootstrap main,
           java.lang.String[] args)
                    throws java.lang.Exception
```
Initializes a default PythonInterpreter and runs the code loaded from the CodeBootstrap as __main__ Called by the code generated in Module.addMain()

Throws:

java.lang.Exception

printException

public static void printException(java.lang.Throwable t)

printException

public static void printException(java.lang.Throwable t,
                  PyFrame f)

printException

public static void printException(java.lang.Throwable t,
                  PyFrame f,
                  PyObject file)

displayException

public static void displayException(PyObject type,
                    PyObject value,
                    PyObject tb,
                    PyObject file)

formatException

public static java.lang.String formatException(PyObject type,
                               PyObject value)

formatException

public static java.lang.String formatException(PyObject type,
                               PyObject value,
                               boolean useRepr)

writeUnraisable

public static void writeUnraisable(java.lang.Throwable unraisable,
                   PyObject obj)

assert_

public static void assert_(PyObject test,
           PyObject message)

assert_

public static void assert_(PyObject test)

addTraceback

public static void addTraceback(java.lang.Throwable t,
                PyFrame frame)

setException

public static PyException setException(java.lang.Throwable t,
                       PyFrame frame)

matchException

@Deprecated
public static boolean matchException(PyException pye,
                                PyObject exc)

Deprecated. As of Jython 2.5, use PyException.match(org.python.core.PyObject) instead.

makeException

public static PyException makeException(PyObject type,
                        PyObject value,
                        PyObject traceback)

makeException

public static PyException makeException(PyObject type,
                        PyObject value)

makeException

public static PyException makeException(PyObject type)

makeException

public static PyException makeException()

runCode

public static PyObject runCode(PyCode code,
               PyObject locals,
               PyObject globals)

exec

public static void exec(PyObject o,
        PyObject globals,
        PyObject locals)

getThreadState

public static final ThreadState getThreadState()

getThreadState

public static final ThreadState getThreadState(PySystemState newSystemState)

setSystemState

public static final PySystemState setSystemState(PySystemState newSystemState)

getSystemState

public static final PySystemState getSystemState()

getFrame
```
public static PyFrame getFrame()
```

setFrame

public static void setFrame(PyFrame f)

print

public static void print(PyObject file,
         PyObject o)

printComma

public static void printComma(PyObject file,
              PyObject o)

println

public static void println(PyObject file,
           PyObject o)

printlnv

public static void printlnv(PyObject file)

print
```
public static void print(PyObject o)
```

printComma

public static void printComma(PyObject o)

println

public static void println(PyObject o)

println
```
public static void println()
```

flushLine
```
public static void flushLine()
```

py2boolean

public static boolean py2boolean(PyObject o)

py2byte

public static byte py2byte(PyObject o)

py2short

public static short py2short(PyObject o)

py2int
```
public static int py2int(PyObject o)
```

py2int

public static int py2int(PyObject o,
         java.lang.String msg)

py2long

public static long py2long(PyObject o)

py2float

public static float py2float(PyObject o)

py2double

public static double py2double(PyObject o)

py2char

public static char py2char(PyObject o)

py2char

public static char py2char(PyObject o,
           java.lang.String msg)

py2void

public static void py2void(PyObject o)

makeCharacter

public static final PyString makeCharacter(java.lang.Character o)

makeCharacter

public static final PyString makeCharacter(char c)

java2py
```
public static PyObject java2py(java.lang.Object o)
```
Uses the PyObjectAdapter passed to PySystemState.initialize() to turn o into a PyObject.

See Also:
- default PyObjectAdapter type

javas2pys
```
public static PyObject[] javas2pys(java.lang.Object... objects)
```
Uses the PyObjectAdapter passed to PySystemState.initialize() to turn objects into an array of PyObjects.

See Also:
- default PyObjectAdapter type

getAdapter
```
public static ExtensiblePyObjectAdapter getAdapter()
```
Returns:
the ExtensiblePyObjectAdapter used by java2py.

makeClass

public static PyObject makeClass(java.lang.String name,
                 PyObject[] bases,
                 PyCode code)

makeClass

public static PyObject makeClass(java.lang.String name,
                 PyObject[] bases,
                 PyCode code,
                 PyObject[] closure_cells)

makeClass

public static PyObject makeClass(java.lang.String name,
                 PyObject base,
                 PyObject dict)

makeClass
```
public static PyObject makeClass(java.lang.String name,
                 PyObject[] bases,
                 PyObject dict)
```
Create a new Python class.

Parameters:
name - the String name of the class
bases - an array of PyObject base classes
dict - the class's namespace, containing the class body definition

Returns:
a new Python Class PyObject

getName

public static java.lang.String getName()

getCompilerFlags

public static CompilerFlags getCompilerFlags()

getCompilerFlags

public static CompilerFlags getCompilerFlags(int flags,
                             boolean dont_inherit)

getCompilerFlags

public static CompilerFlags getCompilerFlags(CompilerFlags flags,
                             boolean dont_inherit)

compile

public static PyCode compile(java.io.InputStream istream,
             java.lang.String filename,
             CompileMode kind)

compile_flags
```
public static PyCode compile_flags(org.python.antlr.base.mod node,
                   java.lang.String name,
                   java.lang.String filename,
                   boolean linenumbers,
                   boolean printResults,
                   CompilerFlags cflags)
```
Entry point for compiling modules.

Parameters:
node - Module node, coming from the parsing process
name - Internal name for the compiled code. Typically generated by calling getName().
filename - Source file name
linenumbers - True to track source line numbers on the generated code
printResults - True to call the sys.displayhook on the result of the code
cflags - Compiler flags

Returns:
Code object for the compiled module

compile_flags

public static PyCode compile_flags(org.python.antlr.base.mod node,
                   java.lang.String filename,
                   CompileMode kind,
                   CompilerFlags cflags)

compile_flags

public static PyCode compile_flags(java.io.InputStream istream,
                   java.lang.String filename,
                   CompileMode kind,
                   CompilerFlags cflags)

Compiles python source code coming from a file or another external stream

compile_flags

public static PyCode compile_flags(java.lang.String data,
                   java.lang.String filename,
                   CompileMode kind,
                   CompilerFlags cflags)

Compiles python source code coming from String (raw bytes) data. If the String is properly decoded (from PyUnicode) the PyCF_SOURCE_IS_UTF8 flag should be specified.

compile_command_flags

public static PyObject compile_command_flags(java.lang.String string,
                             java.lang.String filename,
                             CompileMode kind,
                             CompilerFlags cflags,
                             boolean stdprompt)

unpackSequence

public static PyObject[] unpackSequence(PyObject obj,
                        int length)

iter

public static PyObject iter(PyObject seq,
            java.lang.String message)

id
```
public static long id(PyObject o)
```

idstr

public static java.lang.String idstr(PyObject o)

java_obj_id

public static long java_obj_id(java.lang.Object o)

printResult

public static void printResult(PyObject ret)

maybeWrite

public static void maybeWrite(java.lang.String type,
              java.lang.String msg,
              int level)

writeError

public static void writeError(java.lang.String type,
              java.lang.String msg)

writeWarning

public static void writeWarning(java.lang.String type,
                java.lang.String msg)

writeMessage

public static void writeMessage(java.lang.String type,
                java.lang.String msg)

writeComment

public static void writeComment(java.lang.String type,
                java.lang.String msg)

writeDebug

public static void writeDebug(java.lang.String type,
              java.lang.String msg)

saveClassFile

public static void saveClassFile(java.lang.String name,
                 java.io.ByteArrayOutputStream bytestream)

isInstance

public static boolean isInstance(PyObject inst,
                 PyObject cls)

isSubClass

public static boolean isSubClass(PyObject derived,
                 PyObject cls)

Class Py

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

None

Ellipsis

NotImplemented

NoKeywords

EmptyObjects

EmptyFrozenSet

EmptyTuple

Zero

One

False

True

EmptyString

EmptyUnicode

Newline

UnicodeNewline

Space

UnicodeSpace

TPFLAGS_HEAPTYPE

TPFLAGS_BASETYPE

TPFLAGS_IS_ABSTRACT

NoConversion

OSError

NotImplementedError

EnvironmentError

OverflowError

RuntimeError

KeyboardInterrupt

FloatingPointError

SyntaxError

IndentationError

TabError

AttributeError

IOError

KeyError

AssertionError

TypeError

ReferenceError

SystemError

IndexError

ZeroDivisionError

NameError

UnboundLocalError

SystemExit

StopIteration

GeneratorExit

ImportError

ValueError

UnicodeError

UnicodeTranslateError

UnicodeDecodeError

UnicodeEncodeError

EOFError

MemoryError

BufferError

ArithmeticError

LookupError

StandardError

Exception

BaseException

Warning

UserWarning

DeprecationWarning

PendingDeprecationWarning

SyntaxWarning

RuntimeWarning

FutureWarning

ImportWarning

UnicodeWarning

BytesWarning

JavaError

defaultSystemState

stderr

ERROR

WARNING

MESSAGE